GStreamer Buzztrax classes

GstBtAudioSynth — base audio synthesizer
GstBtCombine — combine/mixing module
GstBtDelay — delay line class
GstBtEnvelope — envelope base class
GstBtEnvelopeAD — attack-decay envelope generator
GstBtEnvelopeASDR — attack-decay-sustain-release envelope generator
GstBtEnvelopeD — decay envelope generator
GstBtFilterSVF — state variable filter
GstBtMusicEnums — various enum types
GstBtOscSynth — synthetic waveform oscillator
GstBtOscWave — wavetable oscillator
GstBtToneConversion — helper class for tone unit conversion